Subtract 25/50 from 25/8
1st number: 3 1/8, 2nd number: 25/50
25/8 - 25/50 is 21/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 50 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 8 × 25 = 200,
25/8 = 25 × 25/8 × 25 = 625/200 - Likewise, for the 2nd fraction, since 50 × 4 = 200,
25/50 = 25 × 4/50 × 4 = 100/200 - Subtract the two like fractions:
625/200 - 100/200 = 625 - 100/200 = 525/200 - After reducing the fraction, the answer is 21/8
- In mixed form: 25/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/8-25/50 25/16-25/50 75/8-25/50 25/8-75/50 25/24-25/50 25/40-25/50 25/56-25/50